Merge pull request #596 from mbernasocchi/master

make cmake honor PYTHON_LIBRARY

cmake/FindPythonLibrary.cmake

@@ -26,10 +26,10 @@
 
 INCLUDE(CMakeFindFrameworks)
 
-if(EXISTS PYTHON_LIBRARY)
+if(EXISTS ${PYTHON_LIBRARY})
   # Already in cache, be silent
   set(PYTHONLIBRARY_FOUND TRUE)
-else(EXISTS PYTHON_LIBRARY)
+else(EXISTS ${PYTHON_LIBRARY})
 
   set(_custom_python_fw FALSE)
   if(APPLE AND PYTHON_CUSTOM_FRAMEWORK)
@@ -69,6 +69,7 @@ else(EXISTS PYTHON_LIBRARY)
           STRING(REPLACE "\\" "/" PYTHON_SITE_PACKAGES_DIR ${PYTHON_SITE_PACKAGES_DIR})
       endif(WIN32)
       FIND_LIBRARY(PYTHON_LIBRARY NAMES ${PYTHON_LIBRARY_NAMES} PATHS ${PYTHON_PREFIX}/lib ${PYTHON_PREFIX}/libs NO_DEFAULT_PATH)
+      set(PYTHON_INCLUDE_PATH ${PYTHON_INCLUDE_PATH} CACHE FILEPATH "Directory holding the python.h include file")
       set(PYTHONLIBRARY_FOUND TRUE)
     endif(python_config)
 
@@ -109,4 +110,4 @@ else(EXISTS PYTHON_LIBRARY)
     endif(PYTHONLIBRARY_FIND_REQUIRED)
   endif(PYTHONLIBRARY_FOUND)
 
-endif (EXISTS PYTHON_LIBRARY)
+endif (EXISTS ${PYTHON_LIBRARY})